Question

Determine os zeros da função y=5X+2 y=-2X. E. F(X)=X/2+4

Answer 1

1) y=5X+2 
5x + 2 = 0 ⇔ 5x = 2 ⇔ x = 2/5

2) y=-2X
-2x = 0 ⇔ x = 0 

3) X/2+4 = 0 ⇔ x/2 = -4 ⇔ x = -8 

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13/10/2016
Sepauto 
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